package Demo;

class Outer {
    public int num = 10;
    class Inner {
        public int num = 20;
        public void show() {
            int num = 30;
            System.out.println(num);
            System.out.println(this.num);
            System.out.println(Outer.this.num);
        }
    }

    public static void main(String[] args) {
        Outer.Inner inner = new Outer().new Inner();
        inner.show();
    }
}


public class Test {
}
